Recent Earthquakes in California and Nevada


== PRELIMINARY EARTHQUAKE REPORT ==

Southern California Seismic Network: a cooperative project of
U.S. Geological Survey, Pasadena California
Caltech Seismological Laboratory, Pasadena, California


Version #8: This report supersedes any earlier reports of this event. This event has been reviewed by a seismologist.

A minor earthquake occurred at 1:08:44 PM (PDT) on Saturday, August 9, 2025.
The magnitude 3.1 event occurred 8 km (5 miles) SW of Morongo Valley, CA.
The hypocentral depth is 7 km ( 4 miles).


Magnitude 3.1 - local magnitude (Ml)
Time Saturday, August 9, 2025 at 1:08:44 PM (PDT)
Saturday, August 9, 2025 at 20:08:44 (UTC)
Distance from Morongo Valley, CA - 8 km (5 miles) SW (223 degrees)
Garnet, CA - 13 km (8 miles) NW (318 degrees)
Desert Hot Springs, CA - 14 km (8 miles) WNW (285 degrees)
Cabazon, CA - 16 km (10 miles) ENE (58 degrees)
Palm Springs, CA - 21 km (13 miles) NNW (331 degrees)
Coordinates 33 deg. 59.5 min. N (33.992N), 116 deg. 38.6 min. W (116.644W)
Depth 6.61 km (4.10 miles)
Quality Good
Location Quality Parameters Nst=111, Nph=214, Dmin=5.2 km, Rmss=0.17 sec, Erho=0.09 km, Erzz=0.3 km, Gp=21 degrees
Event ID# ci41257504
Additional Information Map

For more information, see https://earthquake.usgs.gov

[ Index map || Big earthquake list || All earthquake list || Glossary of terms || Top page ]
[ Did you feel it? || ShakeMaps || Relative2Me ]
[ Data Sources ]

Special maps
Long Valley || Los Angeles || San Francisco

Data Sources
US and World - USGS/NEIC = National Earthquake Information Center
Northern California - UCB = University of California, Berkeley
Southern California - Caltech = California Institute of Technology
Nevada - UNR = University of Nevada, Reno
Offshore = West Coast & Alaska Tsunami Warning Center
...all members of the Advanced National Seismic System (ANSS)